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enizor2

HN member
Joined
Thu, Oct 17, 2019, 5:34 PM UTC
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8 items

About enizor2

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Recent public activity

  1. comment
    Comment #47910423

    Only if you use regular metal discs. Using diamond discs, you break through in less than a minute in those locks: [1] Comparing with your CyclyngWeekly link: - the Litelock X3 goes…

  2. comment
    Comment #47032507

    Absolutely not. He refused to defend his classic title in April 2023, citing a lack of motivation for this format. The "Jeans" controversy happened during the Rapid championship in…

  3. comment
    Comment #40619511

    What do you mean ? A K-d tree handles k dimensions. Generating a useful 2-D representation (=projection) of more dimensions is the hard part.

  4. comment
    Comment #40014665

    The BYTE_STREAM_SPLIT is a Z-order (also known as Morton encoding). As it is better a preserving locality, it usually performs really well compared to classical "orthogonal" orders…

  5. comment
    Comment #40009874

    > If you zoom in sufficiently at x = 0, f(x) = sin(x) looks indistinguishable from f(x) = x, whereas g(x) = cos(x) looks indistinguishable from g(x) = 1. You can't use the plot as …

  6. comment
    Comment #40004021

    I quote the second paragraph of the Derivatives section. (which was edited to a better, but not yet enough, sin(h)≈h and cos(h)≈1 when h is close to zero). I perfectly understand t…

  7. comment
    Comment #40002770

    Could you expand on getting the differential equation from your definition? I don't really where to start from it.

  8. comment
    Comment #40002705

    I do not understand this consideration: > By considering a triangle with hypotenuse 1 and a very small “opposite” side, it’s not hard to see geometrically that sin(x)≈x and cos(h)=…